PropertyValue
http://www.w3.org/1999/02/22-rdf-syntax-ns#type
http://www.w3.org/ns/prov#value
  • In particular, it is particularly useful for the system to know that the reference for the part labeled ???1??? in a certain drawings is at a certain X/Y coordinate in the pictorial presentation.
http://www.w3.org/ns/prov#wasQuotedFrom
  • google.com